28349784

素因数分解:

$2^3\times 3^3\times {\mathrm{131249}}^1$

素因数の和:131264

約数の個数: 32

約数和(自身を含む): 78750000

約数和(自身を除く): 50400216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 131249, 262498, 393747, 524996, 787494, 1049992, 1181241, 1574988, 2362482, 3149976, 3543723, 4724964, 7087446, 9449928, 14174892, 28349784]

約数ペア:

[(1, 28349784), (2, 14174892), (3, 9449928), (4, 7087446), (6, 4724964), (8, 3543723), (9, 3149976), (12, 2362482), (18, 1574988), (24, 1181241), (27, 1049992), (36, 787494), (54, 524996), (72, 393747), (108, 262498), (216, 131249)]